#WelcomeContent{
    font-size:30px;
    font-family: Cambria;
}
#Main {
    margin: 0;
    padding: 1ex;
    color: #333;
    background-color: #FFF;
    border-width: 1ex 0ex 2ex 0px;
    border-style: solid;
    border-color: #fff;
}
#Sidebar {
    float: left;
    background:inherit;
    width: 30%;
}

#inform{
    position: fixed;
    left:900px;
    width: 350px;
    max-height: 350px;           /* 设置最大高度，当高度达到此值时出现滚动条 */
    z-index: 10;
    background-color: #E0E5E5;
    word-wrap: break-word;
    box-shadow:0px 0px 10px #000;   /* 外阴影 */
    display: none;   /* 默认隐藏 */
}
#inform hr{
    border:1px;
    width: 325px;
    margin-bottom: 0px;
}
#MainImage {
    float: left;
    background:inherit;
    text-align:center;
    width: 50%;
}
#Separator {
    clear:both;
    margin: 0;
    height:0;
}
